USB: serial: cyberjack: clean up urb->status usage

This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.


Cc: <linux-usb-devel@lists.sourceforge.net>
Cc: <support@reiner-sct.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2007-06-15 15:44:13 -07:00
parent f26aad25d2
commit 7dcc85cd9b

View file

@ -305,12 +305,13 @@ static void cyberjack_read_int_callback( struct urb *urb )
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
int result;
dbg("%s - port %d", __FUNCTION__, port->number);
/* the urb might have been killed. */
if (urb->status)
if (status)
return;
usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
@ -365,12 +366,14 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
unsigned char *data = urb->transfer_buffer;
short todo;
int result;
int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
if (urb->status) {
dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
if (status) {
dbg("%s - nonzero read bulk status received: %d",
__FUNCTION__, status);
return;
}
@ -411,12 +414,14 @@ static void cyberjack_write_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
port->write_urb_busy = 0;
if (urb->status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
if (status) {
dbg("%s - nonzero write bulk status received: %d",
__FUNCTION__, status);
return;
}